WELL · 42-239-33657 · DISTRICT 2

West Ranch (41-a/98-a Cons) Unit #1036

N

Jackson County  · Vertical

West Ranch (41-A/98-A Cons) Unit #1036 (API 42-239-33657) is a disposal or injection well in Jackson County operated by Hilcorp Energy Company under an active UIC permit.

The RRC has issued 2 drilling permits between 2015 and 2021, permitted to 7,200 ft.

Completion filings report 4 formation tops, including Catahoula, Frio, Greta, Gretta - Disposal.

Its 2 leases have reported 9.16M barrels of oil and 44.6K mcf of gas since February 2015, last reporting in July 2026. The leases carry 335 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 460K barrels injected in the 12 months reported through May 2019; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyFeb 5, 2021
7,200
total depth, ft
2
permits on file
Feb 5, 2021
last permit issued
—
completed
9.16M
cumulative oil, bbl
44.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.793258, -96.610622

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Jackson County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 335 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Ranch (41-a/98-a Cons) Unit O-2-11296West Ranch (41-a & 98-a Cons.)Hilcorp Energy Company2539.11M7.69KJul 2016 – Jul 2026
West Ranch -A- O-2-10962West Ranch (41-a & 98-a Cons.)Hilcorp Energy Company8251K36.9KFeb 2015 – Mar 2017

Oil, barrels lease total

Last 12 months 784,079 · prior 12 878,766(-11%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0100200300202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Hilcorp Energy CompanyFeb 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867414-99ReclassHilcorp Energy CompanyJan 29, 2021Feb 5, 2021Feb 12, 20196,408
804816-99DrillHilcorp Energy CompanyMar 19, 2015Mar 24, 2015Sep 19, 20157,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10962————
—— O-2-11296————

Formation tops

As filed on W-2/G-1. Subsea from 27 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula4,261-4,234
CatahoulaCATAHOULA - DISPOSAL, H2S (CORDE4,261-4,234
CatahoulaCATAHOULA - DISPOSAL, H2S (CORDE4,320-4,293
Frio5,000-4,973
FrioFRIO - DISPOSAL5,000-4,973
FrioFRIO - DISPOSAL5,025-4,998
Greta5,102-5,075
Gretta - Disposal5,102-5,075
Gretta - Disposal5,115-5,088

Perforations

Perforated and open-hole intervals.

FromToType
5,7035,713Perforated
5,9725,976Perforated
6,1286,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,30513.51,196 S
76,4089.8751,425 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 10, 2022Aug 15, 2022—
00Oct 4, 2019Jun 17, 2019—
00May 3, 2019Apr 24, 2019—
00Mar 7, 2017Feb 28, 2017—
00Jan 12, 2017Feb 23, 2016—
00Jul 7, 2016Feb 23, 2016—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

West Ranch -A-42-239-33663

0.1 KM · Hilcorp Energy Company · Section with this well →

Catahoula4,261-4,234
Catahoula4,261-4,234
Frio5,000-4,973
Frio5,000-4,973
Gretta - Disposal5,102-5,075
Greta5,102-5,075

West Ranch -A-42-239-02683

0.2 KM · Vintage Petroleum, Inc. · Section with this well →

Catahoula4,261-4,233
Catahoula4,261-4,233
Frio5,000-4,972
Frio5,000-4,972
Greta5,000-4,972
Gretta - Disposal5,102-5,074
Gretta5,102-5,074

West Ranch -A-42-239-02714

0.2 KM · Mobil Producing TX. & N.M. Inc. · Section with this well →

Catahoula4,261-4,220
Frio5,000-4,959
Gretta5,102-5,061

West Ranch -A-42-239-02679

0.3 KM · Vintage Petroleum, Inc. · Section with this well →

Catahoula4,261-4,219
Frio5,000-4,958
Greta5,038-4,996
Ward5,630-5,588
41-A5,704-5,662
98-A6,126-6,084
Vanderbilt6,254-6,212

West Ranch Glasscock Sand Unit42-239-02713

0.3 KM · Mobil Producing TX. & N.M. Inc. · Section with this well →

Catahoula4,261-4,220
Greta5,000-4,959
Frio5,000-4,959
Gretta5,102-5,061

West Ranch -A-42-239-02759

0.4 KM · Mobil Producing TX. & N.M. Inc. · Section with this well →

Catahoula4,261-4,221
Marginulina 50004,979-4,939
Frio5,000-4,960
Greta5,000-4,960
Gretta5,102-5,062
Glasscock5,460-5,420
Ward5,621-5,581

West Ranch -A-42-239-33661

0.4 KM · Hilcorp Energy Company · Section with this well →

Catahoula4,261-4,234
Frio5,000-4,973
Gretta - Disposal5,102-5,075

West Ranch -A-42-239-33676

0.4 KM · Hilcorp Energy Company · Section with this well →

Catahoula4,261-4,235
Frio5,000-4,974
Gretta - Disposal5,102-5,076

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

460K
bbl, last 12 reported months
1.19M
bbl, all reported
May 2019
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000114012H-1 InjectionActive20,0002,8245,649–6,300

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 460,206 · prior 12 197,267(+133%)

050K100K150K20182019

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/23933657, documented in the API reference.